'use strict';
const db = uniCloud.database()
const dbCmd = db.command
exports.main = async (event, context) => {
	//event为客户端上传的参数
	console.log('event : ' + event)
	  
	db.collection('list').where({
			_id: event._id
		}).update({
			content: event._id
		}).then(function(res) {
		//返回数据给客户端
		return event
	})
};